HSS Unibit #12 3/8" (single hole)
1/4" Hex Shank
Item #: IRW 10312ZR
Irwin Unibit® HSS Fractional Step Drills
IRWIN® UNIBIT® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild steel, copper, brass, aluminum, plexiglass, wood, and laminate. Hole sizes are permanently laser-etched on the inside of the flute, so they can be easily identified throughout the life of the bit.
- Single fluted cutting edge
IRWIN® UNIBIT® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel UNIBIT step drill bits are perfect for use in mild steel, copper, brass, aluminum, plexiglass, wood, and laminate. Hole sizes are permanently laser-etched on the inside of the flute, so they can be easily identified throughout the life of the bit.
Item Specifications
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Unibit
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1/4"
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1
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#12